Kodansha Kanji Dictionary (Jack Halpern, 2013):
4083
Morohashi Daikanwajiten (Volume 7, page 1206):
22591
New Japanese-English Character Dictionary (Jack Halpern, 1990):
3293
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
3083
The New Nelson Japanese-English Character Dictionary (John Haig):
3849